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224111023 = 1911795317
BaseRepresentation
bin11010101101110…
…10100110101111
3120121201000112021
431112322212233
5424333023043
634123251011
75360624623
oct1526724657
9517630467
10224111023
11105560a24
1263079a67
1337579996
1421a9b183
1514a1d3ed
hexd5ba9af

224111023 has 4 divisors (see below), whose sum is σ = 235906360. Its totient is φ = 212315688.

The previous prime is 224110987. The next prime is 224111033. The reversal of 224111023 is 320111422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224111023 - 213 = 224102831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224110988 and 224111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224111033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897640 + ... + 5897677.

It is an arithmetic number, because the mean of its divisors is an integer number (58976590).

Almost surely, 2224111023 is an apocalyptic number.

224111023 is a deficient number, since it is larger than the sum of its proper divisors (11795337).

224111023 is a wasteful number, since it uses less digits than its factorization.

224111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11795336.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 224111023 is about 14970.3381057343. The cubic root of 224111023 is about 607.4181144746.

Adding to 224111023 its reverse (320111422), we get a palindrome (544222445).

The spelling of 224111023 in words is "two hundred twenty-four million, one hundred eleven thousand, twenty-three".

Divisors: 1 19 11795317 224111023